// Computes probabilities for candidates
static void computeProbabilities(List<Candidate> candidates, int clusters) {
// Compute max score to prevent overflow
double max = Double.NEGATIVE_INFINITY;
for (Candidate candidate : candidates)
for (int j = 0; j < clusters; j++) max = Math.max(max, candidate.clusterScores[j]);
// Exponentiate and compute sum
double sum = 0;
for (Candidate candidate : candidates)
for (int j = 0; j < clusters; j++) {
double clusterProb = Math.exp(candidate.clusterScores[j] - max);
sum += clusterProb;
candidate.clusterProbs[j] = clusterProb;
}
// Normalize and compute candidate probabilities
for (Candidate candidate : candidates) {
double prob = 0;
for (int j = 0; j < clusters; j++) {
double clusterProb = candidate.clusterProbs[j] / sum;
prob += clusterProb;
candidate.clusterProbs[j] = clusterProb;
}
candidate.prob = prob;
}
}
@Override
public boolean hasNext() {
boolean matchFound = false;
while (ec.hasMoreElements()) {
Candidate tempObj = (Candidate) ec.nextElement();
if (tempObj.getCertificationType().equals(certifiedcationType)) {
matchFound = true;
nextCandidate = tempObj;
break;
}
if (matchFound == true) {
} else {
nextCandidate = null;
}
}
return matchFound;
}
/** Returns a list of software skills for the specified candidate */
public static List getAllSoftwareSkillsFor(Candidate candidate) {
List result = new ArrayList();
try {
SoftwareCandidateQuery query = new SoftwareCandidateQuery();
query.setQueryCandidate(candidate.getDO());
SoftwareCandidateDO element = query.getNextDO();
while (element != null) {
result.add(new SoftwareSkill(element));
element = query.getNextDO();
}
} catch (Exception qe) {
System.err.println(qe);
}
return result;
}
public static void adminReport() {
/**
* A logged in User should not be able to access this page inadvertently by knowing the URL. In
* Administrator Controller, when an admin signs in, I wrote a key of "logged_in_adminid" to the
* session. Check here to be safe
*/
if (session.contains("logged_in_adminid") == false) {
Administrator.login();
} else {
/** get lists of all Users and Candidates in the system and pass to html to create tables */
List<User> users = User.findAll();
List<Candidate> candidates = Candidate.findAll();
render(users, candidates);
}
}
public void evaluate(Candidate candidate) {
candidate.include(true);
}